# User for user
class User:

    name = "User"

    def __init__(self, name, age):
        self.__name = name
        self.__age = age

    def display_name(self):
        print(self.__name)

    def display_age(self):
        print(self.__age)

    def print_user(self):
        print("%s: %s" % (self.__name, self.__age))


user1 = User("Java", 23)
user1.display_name()
user1.__name = "PHP"
print(user1.__name)
print(user1._User__name)
